| 2021 |
| 05/24 | 873 | 878 | 865 | 872 | -0.11% | 17,800 | 116億5558万 | -3.75% |
| 05/21 | 878 | 881 | 870 | 873 | -0.23% | 20,800 | 115億7135万 | -3.96% |
| 05/20 | 857 | 880 | 857 | 875 | +2.34% | 31,600 | 115億9786万 | -4.06% |
| 05/19 | 855 | 861 | 848 | 855 | -0.12% | 19,000 | 113億3276万 | -6.56% |
| 05/18 | 844 | 864 | 842 | 856 | +2.15% | 31,600 | 113億4602万 | -6.86% |
| 05/17 | 15:00 太陽光事業に係る月次情報(2021年04月) |
| 05/17 | 860 | 860 | 832 | 838 | -2.9% | 49,400 | 111億743万 | -9.31% |
| 05/14 | 15:15 2021年12月期第1四半期決算短信〔日本基準〕(連結) |
| 05/14 | 871 | 876 | 861 | 863 | +1.41% | 37,500 | 114億3880万 | -7.1% |
| 05/13 | 864 | 870 | 851 | 851 | -2.41% | 30,500 | 112億7974万 | -8.89% |
| 05/12 | 895 | 901 | 868 | 872 | -2.46% | 51,000 | 115億5809万 | -7.04% |
| 05/11 | 912 | 914 | 894 | 894 | -2.08% | 35,000 | 118億4970万 | -5.1% |
| 05/10 | 915 | 921 | 911 | 913 | -0.22% | 24,100 | 121億154万 | -3.39% |
| 05/07 | 905 | 920 | 904 | 915 | +0.99% | 27,800 | 121億2805万 | -3.38% |
| 05/06 | 15:00 第三者割当てによる第2回新株予約権(行使価額修正条項及び行使許可条項付)の月間行使状況に関するお知らせ |
| 05/06 | 911 | 914 | 901 | 906 | -0.33% | 55,400 | 120億875万 | -4.53% |
| 04/30 | 927 | 928 | 903 | 909 | -0.76% | 51,000 | 120億4852万 | -4.52% |
| 04/28 | 930 | 933 | 913 | 916 | -1.51% | 47,600 | 121億4130万 | -3.88% |
| 04/27 | 930 | 940 | 925 | 930 | -0.75% | 36,500 | 123億2687万 | -2.41% |
| 04/26 | 943 | 946 | 931 | 937 | -0.95% | 52,500 | 124億1965万 | -1.78% |
| 04/23 | 940 | 952 | 940 | 946 | +0.64% | 33,300 | 125億3894万 | -0.94% |
| 04/22 | 930 | 940 | 924 | 940 | +1.73% | 28,100 | 124億5941万 | -1.67% |
| 04/21 | 935 | 935 | 918 | 924 | -1.81% | 63,200 | 120億9848万 | -3.45% |
| 04/20 | 950 | 950 | 937 | 941 | -1.26% | 57,300 | 123億2107万 | -1.77% |
| 04/19 | 957 | 961 | 946 | 953 | -0.42% | 36,700 | 124億7820万 | -0.63% |
| 04/16 | 953 | 963 | 947 | 957 | +0.21% | 35,000 | 125億3057万 | -0.1% |
| 04/15 | 15:00 太陽光事業に係る月次情報(2021年03月) |
| 04/15 | 15:00 定年延長および専任化制度の導入に関するお知らせ |
| 04/15 | 951 | 961 | 948 | 955 | +0.74% | 56,000 | 125億438万 | -0.31% |
| 04/14 | 951 | 956 | 941 | 948 | -0.42% | 71,000 | 124億1273万 | -0.94% |
| 04/13 | 958 | 959 | 945 | 952 | -0.63% | 27,700 | 124億6510万 | -0.52% |
| 04/12 | 960 | 960 | 946 | 958 | +0.74% | 34,100 | 125億4366万 | +0.1% |
| 04/09 | 958 | 968 | 950 | 951 | -0.73% | 49,100 | 124億5201万 | -0.52% |
| 04/08 | 979 | 979 | 954 | 958 | -1.84% | 65,400 | 125億4366万 | +0.42% |
| 04/07 | 964 | 976 | 960 | 976 | +0.51% | 56,700 | 127億7935万 | +2.41% |
| 04/06 | 15:00 第三者割当てによる第2回新株予約権(行使価額修正条項及び行使許可条項付)の行使許可に関するお知らせ |
| 04/06 | 979 | 984 | 956 | 971 | -0.51% | 47,900 | 127億1388万 | +2.1% |
| 04/05 | 967 | 978 | 961 | 976 | +1.56% | 43,100 | 127億7935万 | +2.85% |
| 04/02 | 965 | 968 | 957 | 961 | -0.62% | 24,700 | 125億8294万 | +1.37% |
| 04/01 | 15:00 第三者割当てによる第2回新株予約権(行使価額修正条項及び行使許可条項付)の月間行使状況に関するお知らせ |
| 04/01 | 961 | 967 | 946 | 967 | +0.62% | 96,000 | 126億6151万 | +2.11% |
| 03/31 | 965 | 968 | 956 | 961 | -1.03% | 37,200 | 125億8294万 | +1.37% |
| 03/30 | 958 | 977 | 952 | 971 | +0.62% | 56,900 | 127億1388万 | +2.43% |
| 03/29 | 985 | 985 | 951 | 965 | -1.73% | 90,600 | 126億3532万 | +1.69% |
| 03/26 | 17:00 連結子会社への事業譲渡および子会社の商号変更に関するお知らせ |
| 03/26 | 17:00 組織変更及び人事異動並びに連結子会社人事異動に関するお知らせ |
| 03/26 | 973 | 1,000 | 960 | 982 | +4.58% | 209,100 | 128億5791万 | +3.48% |
| 03/25 | 18:00 イラク向けJICA支援プロジェクトへの浄化槽および海水淡水化装置の納入を受注 |
| 03/25 | 922 | 943 | 919 | 939 | +2.4% | 33,800 | 122億9489万 | -1.05% |
| 03/24 | 935 | 936 | 911 | 917 | -2.65% | 71,700 | 120億683万 | -3.58% |
| 03/23 | 955 | 962 | 942 | 942 | -1.57% | 42,000 | 123億3417万 | -1.36% |
| 03/22 | 977 | 978 | 952 | 957 | -2.74% | 55,400 | 125億3057万 | 0% |
| 03/19 | 958 | 985 | 950 | 984 | +3.14% | 96,600 | 127億2735万 | +2.39% |
| 03/18 | 951 | 960 | 940 | 954 | +0.1% | 29,300 | 123億3932万 | -1.04% |
| 03/17 | 966 | 966 | 948 | 953 | -1.35% | 30,400 | 123億2638万 | -1.65% |
| 03/16 | 944 | 970 | 944 | 966 | +2.66% | 56,100 | 124億9453万 | -0.82% |
| 03/15 | 15:00 太陽光事業に係る月次情報(2021年02月) |
| 03/15 | 938 | 953 | 928 | 941 | +0.32% | 50,200 | 121億7117万 | -3.78% |
| 03/12 | 934 | 938 | 923 | 938 | -0.11% | 32,800 | 121億3237万 | -4.48% |
| 03/11 | 941 | 948 | 931 | 939 | -0.42% | 32,900 | 121億4530万 | -4.86% |
| 03/10 | 939 | 945 | 927 | 943 | -0.32% | 33,500 | 121億9704万 | -4.94% |
| 03/09 | 935 | 950 | 918 | 946 | +1.61% | 57,500 | 122億3584万 | -5.12% |
| 03/08 | 929 | 943 | 913 | 931 | +1.53% | 84,800 | 120億4183万 | -7.09% |
| 03/05 | 920 | 920 | 895 | 917 | -0.43% | 73,000 | 118億6075万 | -9.12% |
| 03/04 | 924 | 926 | 905 | 921 | -0.65% | 52,400 | 119億1249万 | -9.44% |
| 03/03 | 920 | 930 | 912 | 927 | +0.22% | 36,500 | 119億9009万 | -9.65% |
| 03/02 | 953 | 953 | 918 | 925 | -2.43% | 43,900 | 119億6422万 | -10.63% |
| 03/01 | 15:00 第三者割当てによる第2回新株予約権(行使価額修正条項及び行使許可条項付)の月間行使状況に関するお知らせ |
| 03/01 | 943 | 965 | 932 | 948 | +0.53% | 79,200 | 122億6171万 | -9.11% |
| 02/26 | 970 | 979 | 943 | 943 | -4.17% | 92,100 | 121億9704万 | -10.19% |
| 02/25 | 976 | 990 | 971 | 984 | +0.82% | 61,000 | 127億2735万 | -6.91% |
| 02/24 | 995 | 995 | 963 | 976 | -0.71% | 63,000 | 126億2387万 | -8.18% |
| 02/22 | 15:00 取締役及び執行役員人事並びに連結子会社役員異動に関するお知らせ |
| 02/22 | 15:00 連結子会社の増資に関するお知らせ |
| 02/22 | 15:00 2021-2023年新中期経営計画「PROTECT×CHANGE」策定のお知らせ |
| 02/22 | 980 | 1,009 | 980 | 983 | +0.72% | 89,500 | 127億1441万 | -8.04% |
| 02/19 | 974 | 976 | 955 | 976 | -0.31% | 53,600 | 124億8186万 | -9.12% |
| 02/18 | 999 | 1,008 | 970 | 979 | -1.41% | 68,600 | 125億2023万 | -9.44% |
| 02/17 | 17:30 インド商工会議所連合会 第8回 Water Awardを受賞 |
| 02/17 | 997 | 1,004 | 981 | 993 | -0.8% | 82,000 | 126億9927万 | -8.82% |
| 02/16 | 1,005 | 1,016 | 998 | 1,001 | -0.79% | 38,000 | 128億158万 | -8.75% |
| 02/15 | 17:00 太陽光事業に係る月次情報(2021年01月) |
| 02/15 | 1,060 | 1,060 | 986 | 1,009 | -3.9% | 155,300 | 129億389万 | -8.52% |
| 02/12 | 15:00 2020年12月期決算短信〔日本基準〕(連結) |
| 02/12 | 1,064 | 1,065 | 1,041 | 1,050 | -0.66% | 60,900 | 134億2824万 | -5.32% |
| 02/10 | 1,074 | 1,074 | 1,051 | 1,057 | -2.13% | 35,100 | 135億1776万 | -5.12% |
| 02/09 | 11:30 インドのDehradun Smart City Limited社とのWater-KIOSKに関する契約締結について |
| 02/09 | 1,065 | 1,121 | 1,056 | 1,080 | +1.12% | 168,500 | 138億1190万 | -3.57% |
| 02/08 | 1,067 | 1,073 | 1,053 | 1,068 | +0.47% | 51,100 | 136億5843万 | -4.9% |
| 02/05 | 1,051 | 1,069 | 1,035 | 1,063 | +0.95% | 57,400 | 135億9449万 | -5.68% |
| 02/04 | 1,081 | 1,081 | 1,042 | 1,053 | -2.05% | 56,600 | 134億6660万 | -6.81% |
| 02/03 | 1,065 | 1,103 | 1,059 | 1,075 | +1.22% | 63,600 | 137億4796万 | -5.12% |
| 02/02 | 1,055 | 1,065 | 1,046 | 1,062 | +0.85% | 71,300 | 135億8170万 | -6.6% |
| 02/01 | 15:30 第三者割当てによる第2回新株予約権(行使価額修正条項及び行使許可条項付)の月間行使状況に関するお知らせ |
| 02/01 | 1,056 | 1,069 | 1,041 | 1,053 | -1.59% | 111,100 | 134億6660万 | -7.63% |
| 01/29 | 1,098 | 1,110 | 1,053 | 1,070 | -3.52% | 103,200 | 136億8401万 | -6.47% |
| 01/28 | 1,110 | 1,119 | 1,090 | 1,109 | -2.03% | 93,200 | 141億8277万 | -3.06% |
| 01/27 | 1,142 | 1,148 | 1,117 | 1,132 | -0.35% | 44,100 | 144億7692万 | -1.14% |
| 01/26 | 1,137 | 1,163 | 1,126 | 1,136 | -0.61% | 63,200 | 145億2807万 | -0.87% |
| 01/25 | 1,128 | 1,158 | 1,121 | 1,143 | +1.42% | 56,700 | 146億1759万 | -0.26% |
| 01/22 | 1,120 | 1,140 | 1,114 | 1,127 | +0.63% | 57,100 | 144億1297万 | -1.74% |
| 01/21 | 1,130 | 1,147 | 1,111 | 1,120 | -1.06% | 51,100 | 139億4814万 | -2.44% |
| 01/20 | 1,133 | 1,135 | 1,109 | 1,132 | 0% | 46,500 | 140億9758万 | -1.57% |
| 01/19 | 1,140 | 1,181 | 1,115 | 1,132 | +1.34% | 206,100 | 140億9758万 | -1.74% |
| 01/18 | 17:00 子会社における「低圧風力発電機に関する技術開発・実証事業」への参画のお知らせ |
| 01/18 | 1,108 | 1,133 | 1,100 | 1,117 | -0.62% | 46,100 | 139億1078万 | -3.04% |
| 01/15 | 15:00 太陽光事業に係る月次情報(2020年12月) |
| 01/15 | 1,140 | 1,141 | 1,109 | 1,124 | -2.01% | 81,300 | 139億9795万 | -2.77% |
| 01/14 | 1,172 | 1,177 | 1,139 | 1,147 | -2.13% | 85,100 | 142億8439万 | -0.69% |
| 01/13 | 1,180 | 1,183 | 1,156 | 1,172 | -0.76% | 54,400 | 145億9573万 | +2.18% |
| 01/12 | 1,170 | 1,182 | 1,148 | 1,181 | +0.85% | 48,500 | 147億781万 | +3.78% |
| 01/08 | 1,155 | 1,173 | 1,137 | 1,171 | +1.21% | 70,200 | 145億8328万 | +3.72% |
| 01/07 | 1,180 | 1,191 | 1,146 | 1,157 | -1.62% | 126,500 | 144億893万 | +3.21% |
| 01/06 | 15:00 第三者割当てによる第2回新株予約権(行使価額修正条項及び行使許可条項付)の行使許可に関するお知らせ |
| 01/06 | 1,180 | 1,202 | 1,160 | 1,176 | -1.09% | 93,900 | 146億4555万 | +5.57% |
| 01/05 | 17:15 第三者割当てによる第2回新株予約権(行使価額修正条項及び行使許可条項付)の月間行使状況に関するお知らせ |
| 01/05 | 1,185 | 1,252 | 1,170 | 1,189 | +1.54% | 205,800 | 148億744万 | +7.31% |
| 01/04 | 1,165 | 1,184 | 1,122 | 1,171 | +0.86% | 103,300 | 145億8328万 | +6.75% |
| 2020 |
| 12/30 | 1,140 | 1,179 | 1,118 | 1,161 | +2.29% | 84,400 | 144億5874万 | +6.91% |
| 12/29 | 1,121 | 1,161 | 1,107 | 1,135 | +0.27% | 224,100 | 141億3494万 | +5.68% |
| 12/28 | 1,165 | 1,188 | 1,125 | 1,132 | -2.75% | 422,300 | 140億9758万 | +6.39% |
| 12/25 | 1,150 | 1,166 | 1,130 | 1,164 | +1.31% | 87,900 | 144億9610万 | +10.33% |
| 12/24 | 1,141 | 1,157 | 1,121 | 1,149 | +0.7% | 97,000 | 143億930万 | +10.16% |
| 12/23 | 1,119 | 1,158 | 1,092 | 1,141 | +6.24% | 126,400 | 142億967万 | +10.56% |
| 12/22 | 15:00 インド工科大学（IIT-Roorkee 校）との実証試験および共同研究について |
| 12/18 | 15:00 一部組織変更・人事異動及び連結子会社人事異動に関するお知らせ |
